Double-Core-Slab-Waveguide Semiconductor Lasers for End Optical Pumping

作者:Nakamura Takahiro*; Mochizuki Toshimitsu; Kim Changsu; Chen Shaoqiang; Yoshita Masahiro; Akiyama Hidefumi
来源:Applied Physics Express, 2013, 6(6): UNSP 062702.
DOI:10.7567/APEX.6.062702

摘要

We designed and fabricated a double-core-slab-waveguide semiconductor laser for end optical pumping, and demonstrated its laser operations. We developed a method of characterization and analysis to evaluate the pumping profile and efficiency, and showed that 10% of the input power entered through a facet edge was used for uniform pumping over the 500 mu m cavity and 9% for local pumping within 40 mu m near the edge.

  • 出版日期2013-6